11784540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 33197472

約数和(自身を除く): 21412932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 997, 1182, 1970, 1994, 2364, 2955, 2991, 3940, 3988, 4985, 5910, 5982, 9970, 11820, 11964, 14955, 19940, 29910, 59820, 196409, 392818, 589227, 785636, 982045, 1178454, 1964090, 2356908, 2946135, 3928180, 5892270, 11784540]

約数ペア:

[(1, 11784540), (2, 5892270), (3, 3928180), (4, 2946135), (5, 2356908), (6, 1964090), (10, 1178454), (12, 982045), (15, 785636), (20, 589227), (30, 392818), (60, 196409), (197, 59820), (394, 29910), (591, 19940), (788, 14955), (985, 11964), (997, 11820), (1182, 9970), (1970, 5982), (1994, 5910), (2364, 4985), (2955, 3988), (2991, 3940)]